<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=613979
-->
<head>
  <title>Test for Bug 613979</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=613979">Mozilla Bug 613979</a>
<p id="display"></p>
<div id="content">
  <input required>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 613979 **/

var testNum = 0;
var input = document.getElementsByTagName('input')[0];

input.addEventListener("input", function() {
  if (testNum == 0) {
    ok(input.validity.valid, "input should be valid");
    testNum++;
    SimpleTest.executeSoon(function() {
      synthesizeKey("VK_BACK_SPACE", {});
    });
  } else if (testNum == 1) {
    ok(!input.validity.valid, "input should not be valid");
    input.removeEventListener("input", arguments.callee, false);
    SimpleTest.finish();
  }
}, false);

SimpleTest.waitForExplicitFinish();

SimpleTest.waitForFocus(function() {
  input.focus();
  synthesizeKey("a", {});
});

</script>
</pre>
</body>
</html>
